added sync changes and test

Author: puneith <[email protected]>

speech/grpc/src/main/java/com/google/cloud/speech/grpc/demos/AudioRequestFactory.java → speech/grpc/src/main/java/com/google/cloud/speech/grpc/demos/RecognitionAudioFactory.java

@@ -17,7 +17,7 @@
 
 package com.google.cloud.speech.grpc.demos;
 
-import com.google.cloud.speech.v1.AudioRequest;
+import com.google.cloud.speech.v1beta1.RecognitionAudio;
 import com.google.protobuf.ByteString;
 
 import java.io.IOException;
@@ -27,10 +27,10 @@
 import java.nio.file.Paths;
 
 /*
- * AudioRequestFactory takes a URI as an input and creates an AudioRequest. The URI can point to a
+ * RecognitionAudioFactory takes a URI as an input and creates a RecognitionAudio. The URI can point to a
  * local file or a file on Google Cloud Storage.
  */
-public class AudioRequestFactory {
+public class RecognitionAudioFactory {
 
   private static final String FILE_SCHEME = "file";
   private static final String GS_SCHEME   = "gs";
@@ -39,27 +39,27 @@ public class AudioRequestFactory {
    * Takes an input URI of form $scheme:// and converts to audio request.
    *
    * @param uri input uri
-   * @return AudioRequest audio request
+   * @return RecognitionAudio recognition audio
    */
-  public static AudioRequest createRequest(URI uri)
+  public static RecognitionAudio createRecognitionAudio(URI uri)
       throws IOException {
     if (uri.getScheme() == null || uri.getScheme().equals(FILE_SCHEME)) {
       Path path = Paths.get(uri);
       return audioFromBytes(Files.readAllBytes(path));
     } else if (uri.getScheme().equals(GS_SCHEME)) {
-      return AudioRequest.newBuilder().setUri(uri.toString()).build();
+      return RecognitionAudio.newBuilder().setUri(uri.toString()).build();
     }
     throw new RuntimeException("scheme not supported " + uri.getScheme());
   }
 
   /**
-   * Convert bytes to AudioRequest.
+   * Convert bytes to RecognitionAudio.
    *
    * @param bytes input bytes
-   * @return AudioRequest audio request
+   * @return RecognitionAudio recognition audio
    */
-  private static AudioRequest audioFromBytes(byte[] bytes) {
-    return AudioRequest.newBuilder()
+  private static RecognitionAudio audioFromBytes(byte[] bytes) {
+    return RecognitionAudio.newBuilder()
         .setContent(ByteString.copyFrom(bytes))
         .build();
   }

speech/grpc/src/main/java/com/google/cloud/speech/grpc/demos/SyncRecognizeClient.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-// Client that sends audio to Speech.NonStreamingRecognize via gRPC and returns transcription.
+// Client that sends audio to Speech.SyncRecognize via gRPC and returns transcription.
 //
 // Uses a service account for OAuth2 authentication, which you may obtain at
 // https://console.developers.google.com
@@ -26,12 +26,12 @@
 package com.google.cloud.speech.grpc.demos;
 
 import com.google.auth.oauth2.GoogleCredentials;
-import com.google.cloud.speech.v1.AudioRequest;
-import com.google.cloud.speech.v1.InitialRecognizeRequest;
-import com.google.cloud.speech.v1.InitialRecognizeRequest.AudioEncoding;
-import com.google.cloud.speech.v1.NonStreamingRecognizeResponse;
-import com.google.cloud.speech.v1.RecognizeRequest;
-import com.google.cloud.speech.v1.SpeechGrpc;
+import com.google.cloud.speech.v1beta1.RecognitionAudio;
+import com.google.cloud.speech.v1beta1.RecognitionConfig;
+import com.google.cloud.speech.v1beta1.RecognitionConfig.AudioEncoding;
+import com.google.cloud.speech.v1beta1.SyncRecognizeRequest;
+import com.google.cloud.speech.v1beta1.SyncRecognizeResponse;
+import com.google.cloud.speech.v1beta1.SpeechGrpc;
 import com.google.protobuf.TextFormat;
 
 import io.grpc.ManagedChannel;
@@ -57,12 +57,12 @@
 import java.util.logging.Logger;
 
 /**
- * Client that sends audio to Speech.NonStreamingRecognize and returns transcript.
+ * Client that sends audio to Speech.SyncRecognize and returns transcript.
  */
-public class NonStreamingRecognizeClient {
+public class SyncRecognizeClient {
 
   private static final Logger logger =
-      Logger.getLogger(NonStreamingRecognizeClient.class.getName());
+      Logger.getLogger(SyncRecognizeClient.class.getName());
 
   private static final List<String> OAUTH2_SCOPES =
       Arrays.asList("https://www.googleapis.com/auth/cloud-platform");
@@ -78,7 +78,7 @@ public class NonStreamingRecognizeClient {
   /**
    * Construct client connecting to Cloud Speech server at {@code host:port}.
    */
-  public NonStreamingRecognizeClient(String host, int port, URI input, int samplingRate)
+  public SyncRecognizeClient(String host, int port, URI input, int samplingRate)
       throws IOException {
     this.host = host;
     this.port = port;
@@ -95,8 +95,8 @@ public NonStreamingRecognizeClient(String host, int port, URI input, int samplin
     logger.info("Created blockingStub for " + host + ":" + port);
   }
 
-  private AudioRequest createAudioRequest() throws IOException {
-    return AudioRequestFactory.createRequest(this.input);
+  private RecognitionAudio createRecognitionAudio() throws IOException {
+    return RecognitionAudioFactory.createRecognitionAudio(this.input);
   }
 
   public void shutdown() throws InterruptedException {
@@ -105,25 +105,26 @@ public void shutdown() throws InterruptedException {
 
   /** Send a non-streaming-recognize request to server. */
   public void recognize() {
-    AudioRequest audio;
+    RecognitionAudio audio;
     try {
-      audio = createAudioRequest();
+      audio = createRecognitionAudio();
     } catch (IOException e) {
       logger.log(Level.WARNING, "Failed to read audio uri input: " + input);
       return;
     }
     logger.info("Sending " + audio.getContent().size() + " bytes from audio uri input: " + input);
-    InitialRecognizeRequest initial = InitialRecognizeRequest.newBuilder()
-        .setEncoding(AudioEncoding.LINEAR16)
-        .setSampleRate(samplingRate)
+    RecognitionConfig config = RecognitionConfig.newBuilder()
+      .setEncoding(AudioEncoding.LINEAR16)
+      .setSampleRate(samplingRate)
+      .build();
+    SyncRecognizeRequest request = SyncRecognizeRequest.newBuilder()
+        .setConfig(config)
+        .setAudio(audio)
         .build();
-    RecognizeRequest request = RecognizeRequest.newBuilder()
-        .setInitialRequest(initial)
-        .setAudioRequest(audio)
-        .build();
-    NonStreamingRecognizeResponse response;
+
+    SyncRecognizeResponse response;
     try {
-      response = blockingStub.nonStreamingRecognize(request);
+      response = blockingStub.syncRecognize(request);
     } catch (StatusRuntimeException e) {
       logger.log(Level.WARNING, "RPC failed: {0}", e.getStatus());
       return;
@@ -196,8 +197,8 @@ public static void main(String[] args) throws Exception {
       System.exit(1);
     }
 
-    NonStreamingRecognizeClient client =
-        new NonStreamingRecognizeClient(host, port, URI.create(audioFile), sampling);
+    SyncRecognizeClient client =
+        new SyncRecognizeClient(host, port, URI.create(audioFile), sampling);
     try {
       client.recognize();
     } finally {

speech/grpc/src/test/java/com/google/cloud/speech/grpc/demos/AudioRequestFactoryTest.java → speech/grpc/src/test/java/com/google/cloud/speech/grpc/demos/RecognitionAudioTest.java

@@ -18,7 +18,7 @@
 
 import static org.junit.Assert.assertEquals;
 
-import com.google.cloud.speech.v1.AudioRequest;
+import com.google.cloud.speech.v1beta1.RecognitionAudio;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -29,15 +29,15 @@
 import java.net.URI;
 
 /**
- * Unit tests for {@link AudioRequestFactory}.
+ * Unit tests for {@link RecognitionAudioFactory}.
  */
 @RunWith(JUnit4.class)
-public class AudioRequestFactoryTest {
+public class RecognitionAudioFactoryTest {
 
   @Test
   public void verifyBytesInSizeFromLocalFile() throws IOException {
     URI uri = new File("resources/audio.raw").toURI();
-    AudioRequest audio = AudioRequestFactory.createRequest(uri);
+    RecognitionAudio audio = RecognitionAudioFactory.createRecognitionAudio(uri);
 
     int numBytes = audio.getContent().toByteArray().length;
 
@@ -50,7 +50,7 @@ public void verifyBytesInSizeFromGoogleStorageFile() throws IOException {
     String audioUri = "gs://cloud-samples-tests/speech/audio.raw";
 
     URI uri = URI.create(audioUri);
-    AudioRequest audio = AudioRequestFactory.createRequest(uri);
+    RecognitionAudio audio = RecognitionAudioFactory.createRecognitionAudio(uri);
 
     int numBytes = audio.getContent().toByteArray().length;